The roads by which men arrive at their insights into celestial matters seem to me almost as worthy of wonder as those matters in themselves.
在我看来,人类获得对天体事物的洞察所走的道路,几乎与这些事物本身一样值得惊叹。
A nation without memory is a nation without a future.
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.